tremolite
Trem"o*lite, n. Etym: [From Tremola, a valley in the Alps, where it was discovered.] (Min.) Defn: A white variety of amphibole, or hornblende, occurring in long, bladelike crystals, and coarsely fibrous masses.
Trem"o*lite, n. Etym: [From Tremola, a valley in the Alps, where it was discovered.] (Min.) Defn: A white variety of amphibole, or hornblende, occurring in long, bladelike crystals, and coarsely fibrous masses.